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this genuine OEM Armstrong replacement part ensures a leak-proof seal within commercial HVAC pumping systems
it is designed for indoor HVAC/R control environments
simplifying retrofits with the same 2" NPT footprint and 24VAC power requirements
Accuracy is maintained as long as the capillary is not kinked
Lennox 25W27 TXV R-407A this genuine OEM Armstrong replacementThe Lennox 25W27 TXV is a critical OEM thermal expansion valve designed for precise refrigerant flow control in high efficiency cooling systems. Engineered specifically for Lennox air conditioner units and heat pump systems, this brass body metering device optimizes evaporator performance by maintaining an exact superheat. As a veteran grade HVAC replacement part, the 25W27 ensures the quantity of refrigerant entering the coil matches the thermal
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